Dowork - A collaborative software cost and time estimation app
UpDiagram - Free agile project management tool for scrum team
Estimapp - How much does it cost to make an app?
Chpokify - Planning Poker Tool that saves time of sprint estimation. Agile teams management tools. Jira Integration (Import/Export), auto-summary, smart voting management.
Read Time - Webpage read time estimator chrome extension
Point-a-story - Sprint planning tool for agile teams